Commit 352f7687 authored May 02, 2008 by Michael Chan Committed by David S. Miller May 02, 2008

bnx2: Zero out context memory for 5709.



We should zero out the context memory for 5709 before each reset.  When
we resume after suspend for example, the memory may not be zero and the
chip may not function correctly.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 15b169cc

drivers/net/bnx2.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -2222,6 +2222,11 @@ bnx2_init_5709_context(struct bnx2 *bp)
		for (i = 0; i < bp->ctx_pages; i++) {
		int j;

		if (bp->ctx_blk[i])
		memset(bp->ctx_blk[i], 0, BCM_PAGE_SIZE);
		else
		return -ENOMEM;

		REG_WR(bp, BNX2_CTX_HOST_PAGE_TBL_DATA0,
		(bp->ctx_blk_mapping[i] & 0xffffffff) \|
		BNX2_CTX_HOST_PAGE_TBL_DATA0_VALID);